WO2011051880A3 - Axial ventilator - Google Patents

Axial ventilator Download PDF

Info

Publication number
WO2011051880A3
WO2011051880A3 PCT/IB2010/054836 IB2010054836W WO2011051880A3 WO 2011051880 A3 WO2011051880 A3 WO 2011051880A3 IB 2010054836 W IB2010054836 W IB 2010054836W WO 2011051880 A3 WO2011051880 A3 WO 2011051880A3
Authority
WO
WIPO (PCT)
Prior art keywords
blades
bottom wall
casing
ventilator
hub
Prior art date
Application number
PCT/IB2010/054836
Other languages
French (fr)
Other versions
WO2011051880A2 (en
Inventor
Alessandro Spaggiari
Pietro De Filippis
Original Assignee
Spal Automotive S.R.L.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spal Automotive S.R.L. filed Critical Spal Automotive S.R.L.
Priority to JP2012534818A priority Critical patent/JP5859971B2/en
Priority to BR112012009251-0A priority patent/BR112012009251B1/en
Priority to EP10787182.4A priority patent/EP2494211B1/en
Priority to US13/501,643 priority patent/US8985970B2/en
Priority to CN201080048264.4A priority patent/CN102597531B/en
Priority to KR1020127010810A priority patent/KR101788728B1/en
Priority to RU2012116773/06A priority patent/RU2546894C2/en
Publication of WO2011051880A2 publication Critical patent/WO2011051880A2/en
Publication of WO2011051880A3 publication Critical patent/WO2011051880A3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A ventilator (1) comprises an electric motor (2) comprising a casing (4), a rotor rotatable inside the casing (4) about an axis of rotation (R), a shaft (5) integral with the rotor and having at least one end portion (6) protruding from the casing (4); the ventilator (1) comprises a fan equipped with a plurality of blades (7), a hub (8) for mounting the blades (7) and comprising a bottom wall (9) for coupling to the shaft (5) and at least one perimeter portion (11) extending from the bottom wall (9) to define a base for connecting the blades (7); the hub (8) is defined by a rigid disc (8) and comprises a plurality of bases (Ha) which extend from the bottom wall (9) at each of the blades (7) to define a connecting surface for joining each blade (7) to the bottom wall (9).
PCT/IB2010/054836 2009-10-26 2010-10-26 Axial ventilator WO2011051880A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012534818A JP5859971B2 (en) 2009-10-26 2010-10-26 Axial ventilator
BR112012009251-0A BR112012009251B1 (en) 2009-10-26 2010-10-26 AXIAL FAN
EP10787182.4A EP2494211B1 (en) 2009-10-26 2010-10-26 Axial ventilator
US13/501,643 US8985970B2 (en) 2009-10-26 2010-10-26 Axial ventilator
CN201080048264.4A CN102597531B (en) 2009-10-26 2010-10-26 Axial ventilator
KR1020127010810A KR101788728B1 (en) 2009-10-26 2010-10-26 Axial ventilator
RU2012116773/06A RU2546894C2 (en) 2009-10-26 2010-10-26 Axial fan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2009A000694A IT1396350B1 (en) 2009-10-26 2009-10-26 AXIAL FAN
ITBO2009A000694 2009-10-26

Publications (2)

Publication Number Publication Date
WO2011051880A2 WO2011051880A2 (en) 2011-05-05
WO2011051880A3 true WO2011051880A3 (en) 2011-06-23

Family

ID=42224026

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2010/054836 WO2011051880A2 (en) 2009-10-26 2010-10-26 Axial ventilator

Country Status (9)

Country Link
US (1) US8985970B2 (en)
EP (1) EP2494211B1 (en)
JP (1) JP5859971B2 (en)
KR (1) KR101788728B1 (en)
CN (1) CN102597531B (en)
BR (1) BR112012009251B1 (en)
IT (1) IT1396350B1 (en)
RU (1) RU2546894C2 (en)
WO (1) WO2011051880A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20070776A1 (en) * 2007-11-23 2009-05-24 Spal Automotive Srl VENTILATION UNIT IN PARTICULAR FOR MOTOR VEHICLES.
FR2973847B1 (en) * 2011-04-11 2015-10-30 Pellenc Sa AIR FLOW GENERATOR PROPELLER, ESPECIALLY FOR PORTABLE BLOWER.
JP2013174205A (en) * 2012-02-27 2013-09-05 Fujitsu General Ltd Propeller fan
JP2013174206A (en) * 2012-02-27 2013-09-05 Fujitsu General Ltd Propeller fan
US20140064958A1 (en) * 2012-08-31 2014-03-06 Ge Aviation Systems Llc Fan assembly
CN103644142A (en) * 2013-10-30 2014-03-19 伟盈技术研发(无锡)有限公司 Novel washing type stainless steel filtering impeller
US20150167692A1 (en) * 2013-12-12 2015-06-18 Ge Aviation Systems Llc Fan assembly and fan hub cap
USD750211S1 (en) 2014-02-27 2016-02-23 Mitsubishi Electric Corporation Propeller fan
DE102014219046A1 (en) 2014-09-22 2016-03-24 Mahle International Gmbh fan
USD808003S1 (en) * 2015-01-21 2018-01-16 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilator fan for a ventilation system
ITUB20152894A1 (en) * 2015-08-05 2017-02-05 Spal Automotive Srl AXIAL FAN
CA2936339C (en) * 2016-07-18 2019-02-12 Carl R. Bachellier Low shear, low velocity differential, impeller having a progressively tapered hub volume with periods formed into a bottom surface
USD860427S1 (en) * 2017-09-18 2019-09-17 Horton, Inc. Ring fan
CN111465317B (en) * 2017-12-11 2022-10-28 意玛克股份公司 Work tool with motor and fan
JP7105584B2 (en) * 2018-03-13 2022-07-25 山洋電気株式会社 Fan motor device and protective cover for fan motor device
WO2020028010A1 (en) 2018-08-02 2020-02-06 Horton, Inc. Low solidity vehicle cooling fan
KR200491631Y1 (en) * 2018-08-23 2020-05-14 (주) 청우지엔티 Blower
RU195929U1 (en) * 2019-12-09 2020-02-11 Акционерное общество "Научно-производственный центр "Полюс" CENTRIFUGAL FAN OPERATING WHEEL
CN115405538A (en) * 2021-05-28 2022-11-29 冷王公司 High-efficiency axial fan

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664961A (en) * 1947-10-24 1954-01-05 Joy Mfg Co Adjustable blade fan
GB1321261A (en) * 1970-01-20 1973-06-27 Colchester Woods Fan impeller blades
DE3941612A1 (en) * 1989-12-16 1991-06-20 Behr Gmbh & Co Plastics cooling fan wheel - is used in vehicle cooling system and incorporates steel reinforcement ring
EP1205668A2 (en) * 2000-11-13 2002-05-15 BorgWarner Inc. Molded cooling fan
US20030031561A1 (en) * 2001-02-07 2003-02-13 Kazuhiro Takeuchi Axial fan for vehicles

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US3006417A (en) * 1961-10-31 Axial flow fans
US2030993A (en) * 1934-08-27 1936-02-18 Internat Engineering Inc Fan
US2495433A (en) * 1944-05-27 1950-01-24 Joy Mfg Co Pitch adjusting mechanism
GB630773A (en) * 1947-10-14 1949-10-20 Aerex Ltd Improvements in turning mechanism of adjustable pitch screw fans
SU81064A1 (en) * 1948-12-31 1949-11-30 М.А. Ратиани Dust fan (exhaust fan)
GB716389A (en) * 1951-01-18 1954-10-06 Demag Ag Improvements in axial flow impellers and rotors in blowers and like flow-machines and in turbines
US3231022A (en) * 1964-03-09 1966-01-25 Buffalo Forge Co Axial fan construction
JPS5055606U (en) * 1973-09-19 1975-05-26
US3904314A (en) * 1973-12-27 1975-09-09 Nordisk Ventilator Impeller wheel for an axial flow fan
AR206444A1 (en) * 1974-10-31 1976-07-23 Axial Int Establishment IMPROVEMENTS IN FANS WITH VARIABLE ADJUSTMENT BLADES
US4610600A (en) * 1985-06-10 1986-09-09 Industrial Air, Inc. Adjustable-pitch axial fan wheel
JPH07107379B2 (en) 1990-09-10 1995-11-15 東京瓦斯株式会社 Air-fuel ratio control method for gas engine
US5244347A (en) * 1991-10-11 1993-09-14 Siemens Automotive Limited High efficiency, low noise, axial flow fan
JPH10141281A (en) 1996-11-14 1998-05-26 Mitsubishi Materials Corp Centrifugal blower
FR2830293B1 (en) * 2001-09-28 2004-04-30 Valeo Equip Electr Moteur FAN, PARTICULARLY FOR ROTATING ELECTRIC MACHINES SUCH AS AN ALTERNATOR
JP3998456B2 (en) * 2001-11-05 2007-10-24 アイシン化工株式会社 cooling fan
JP3793138B2 (en) 2002-10-25 2006-07-05 松下エコシステムズ株式会社 Duct fan
RU2239100C2 (en) * 2002-10-30 2004-10-27 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И.Баранова" Working wheel for centrifugal compressor and method of its manufacturing
ITBO20040047A1 (en) 2004-02-03 2004-05-03 Spal Srl AXIAL FAN
TWI265243B (en) * 2004-12-29 2006-11-01 Tzung-Yin Jeng Electric fan
TWI370609B (en) * 2008-02-05 2012-08-11 Delta Electronics Inc Foreign bodies-or water-proof fan and motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664961A (en) * 1947-10-24 1954-01-05 Joy Mfg Co Adjustable blade fan
GB1321261A (en) * 1970-01-20 1973-06-27 Colchester Woods Fan impeller blades
DE3941612A1 (en) * 1989-12-16 1991-06-20 Behr Gmbh & Co Plastics cooling fan wheel - is used in vehicle cooling system and incorporates steel reinforcement ring
EP1205668A2 (en) * 2000-11-13 2002-05-15 BorgWarner Inc. Molded cooling fan
US20030031561A1 (en) * 2001-02-07 2003-02-13 Kazuhiro Takeuchi Axial fan for vehicles

Also Published As

Publication number Publication date
KR101788728B1 (en) 2017-10-20
US8985970B2 (en) 2015-03-24
IT1396350B1 (en) 2012-11-19
ITBO20090694A1 (en) 2011-04-27
CN102597531A (en) 2012-07-18
JP5859971B2 (en) 2016-02-16
BR112012009251B1 (en) 2021-10-26
BR112012009251A2 (en) 2020-09-29
WO2011051880A2 (en) 2011-05-05
EP2494211A2 (en) 2012-09-05
JP2013508608A (en) 2013-03-07
US20120201705A1 (en) 2012-08-09
KR20120098657A (en) 2012-09-05
EP2494211B1 (en) 2020-12-23
RU2546894C2 (en) 2015-04-10
RU2012116773A (en) 2013-12-10
CN102597531B (en) 2015-10-14

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Free format text: IDENTIFIQUE O SIGNATARIO DA PETICAO NO 018120013461, UMA VEZ QUE NAO E POSSIVEL IDENTIFICAR O NOME DO RESPONSAVEL PELA ASSINATURA DO FORMULARIO, NAO SENDO POSSIVEL DETERMINAR SE ESTE FAZ PARTE DOS PROCURADORES ELENCADOS NA PROCURACAO E SE TEM PODERES PARA ATUAR EM NOME DO DEPOSITANTE, E O ARTIGO 216 DA LEI 9.279/1996 DE 14/05/1996 (LPI) DETERMINA QUE ?OS ATOS PREVISTOS NESTA LEI SERAO PRATICADOS PELAS PARTES OU POR SEUS PROCURADORES, DEVIDAMENTE QUALIFICADOS?.

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